i have skin and hair problems

im college studint ,im18 years old and ihave and in the past i have clear skin without acne but now adayihave many in my face and it spread in one side of my face which has brown mark because in the pasti put stiker in my face and when i remove it it became red in the first day and after that it became dark brown and when iwent to the doctor he give me locide cream which make more pimpoulse in my face soistop using this cream and now aday im realy suffer from this problem.my second problem is my hairin the past when im achild my hair is soft but now aday when i became teen ager girl it became shaggy,dry and at the bottom of my hair one hair became tow.... although idon't use artificial substance soplease ineed your advise doctor for my skin and iwant to know if there is natural cure for my hair and if it is available what is the name of it....? and thank you very much for your help...here my e mail.lovetears750@hotmail.com